Python greenlet.error: cannot switch to a different thread

最新推荐文章于 2025-06-28 09:08:11 发布
原创 最新推荐文章于 2025-06-28 09:08:11 发布 · 1.1w 阅读 · 5 ·
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本文探讨了在debug模式下线程切换可能导致的问题，并提供了两种解决方案：一是禁用debug模式；二是通过在主函数中引入monkeypatch来解决线程切换混乱的问题，确保程序运行的稳定性和效率。

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debug模式下会对线程的切换造成混乱,解决方案:

第一种: 禁用debug模式即可

第二种:在主函数中加入monkey patch

if __name__ == '__main__':
    from gevent import monkey
    monkey.patch_all()

 

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In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:296:39: warning: explicit conversion operators only available with -std=c++11 or -std=gnu++11 [enabled by default] G_EXPLICIT_OP operator bool() const G_NOEXCEPT ^ src/greenlet/greenlet_greenlet.hpp:296:39: error: expected ‘;’ at end of member declaration In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:296:45: note: in expansion of macro ‘G_NOEXCEPT’ G_EXPLICIT_OP operator bool() const G_NOEXCEPT ^ src/greenlet/greenlet_compiler_compat.hpp:79:29: warning: defaulted and deleted functions only available with -std=c++11 or -std=gnu++11 [enabled by default] Cls(const Cls& other) = delete; \ ^ src/greenlet/greenlet_greenlet.hpp:316:9: note: in expansion of macro ‘G_NO_COPIES_OF_CLS’ G_NO_COPIES_OF_CLS(Greenlet); ^ src/greenlet/greenlet_compiler_compat.hpp:80:40: warning: defaulted and deleted functions only available with -std=c++11 or -std=gnu++11 [enabled by default] Cls& operator=(const Cls& other) = delete ^ src/greenlet/greenlet_greenlet.hpp:316:9: note: in expansion of macro ‘G_NO_COPIES_OF_CLS’ G_NO_COPIES_OF_CLS(Greenlet); ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:345:39: error: expected ‘;’ at end of member declaration inline intptr_t stack_saved() const G_NOEXCEPT ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:345:45: note: in expansion of macro ‘G_NOEXCEPT’ inline intptr_t stack_saved() const G_NOEXCEPT ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:355:42: error: expected ‘;’ at end of member declaration inline const char* stack_start() const G_NOEXCEPT ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:355:48: note: in expansion of macro ‘G_NOEXCEPT’ inline const char* stack_start() const G_NOEXCEPT ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:389:39: error: expected ‘;’ at end of member declaration inline void slp_restore_state() G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:389:41: note: in expansion of macro ‘G_NOEXCEPT’ inline void slp_restore_state() G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:390:55: error: expected ‘;’ at end of member declaration inline int slp_save_state(char *const stackref) G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:390:57: note: in expansion of macro ‘G_NOEXCEPT’ inline int slp_save_state(char *const stackref) G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:428:45: error: expected ‘;’ at end of member declaration virtual ThreadState* thread_state() const G_NOEXCEPT = 0; ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:428:51: note: in expansion of macro ‘G_NOEXCEPT’ virtual ThreadState* thread_state() const G_NOEXCEPT = 0; ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:432:51: error: expected ‘;’ at end of member declaration virtual bool was_running_in_dead_thread() const G_NOEXCEPT = 0; ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:432:57: note: in expansion of macro ‘G_NOEXCEPT’ virtual bool was_running_in_dead_thread() const G_NOEXCEPT = 0; ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:436:41: error: expected ‘;’ at end of member declaration virtual BorrowedGreenlet self() const G_NOEXCEPT = 0; ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:436:47: note: in expansion of macro ‘G_NOEXCEPT’ virtual BorrowedGreenlet self() const G_NOEXCEPT = 0; ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:490:53: error: expected ‘;’ at end of member declaration virtual OwnedGreenlet g_switchstack_success() G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:490:55: note: in expansion of macro ‘G_NOEXCEPT’ virtual OwnedGreenlet g_switchstack_success() G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:333:63: error: ‘nullptr’ was not declared in this scope const OwnedObject context(const typename IsPy37::IsIt=nullptr) const; ^ src/greenlet/greenlet_greenlet.hpp:336:85: error: ‘nullptr’ was not declared in this scope inline void context(refs::BorrowedObject new_context, typename IsPy37::IsIt=nullptr); ^ src/greenlet/greenlet_greenlet.hpp: In constructor ‘greenlet::Greenlet::switchstack_result_t::switchstack_result_t()’: src/greenlet/greenlet_greenlet.hpp:458:43: error: ‘nullptr’ was not declared in this scope the_state_that_switched(nullptr) ^ src/greenlet/greenlet_greenlet.hpp: In constructor ‘greenlet::Greenlet::switchstack_result_t::switchstack_result_t(int)’: src/greenlet/greenlet_greenlet.hpp:463:43: error: ‘nullptr’ was not declared in this scope the_state_that_switched(nullptr) ^ src/greenlet/greenlet_greenlet.hpp: At global scope: src/greenlet/greenlet_greenlet.hpp:561:51: error: expected ‘;’ at end of member declaration virtual bool was_running_in_dead_thread() const G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:561:57: note: in expansion of macro ‘G_NOEXCEPT’ virtual bool was_running_in_dead_thread() const G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:562:45: error: expected ‘;’ at end of member declaration virtual ThreadState* thread_state() const G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:562:51: note: in expansion of macro ‘G_NOEXCEPT’ virtual ThreadState* thread_state() const G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:578:41: error: expected ‘;’ at end of member declaration virtual BorrowedGreenlet self() const G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:578:47: note: in expansion of macro ‘G_NOEXCEPT’ virtual BorrowedGreenlet self() const G_NOEXCEPT; ^ src/greenlet/greenlet_compiler_compat.hpp:79:29: warning: defaulted and deleted functions only available with -std=c++11 or -std=gnu++11 [enabled by default] Cls(const Cls& other) = delete; \ ^ src/greenlet/greenlet_greenlet.hpp:588:13: note: in expansion of macro ‘G_NO_COPIES_OF_CLS’ G_NO_COPIES_OF_CLS(ParentIsCurrentGuard); ^ src/greenlet/greenlet_compiler_compat.hpp:80:40: warning: defaulted and deleted functions only available with -std=c++11 or -std=gnu++11 [enabled by default] Cls& operator=(const Cls& other) = delete ^ src/greenlet/greenlet_greenlet.hpp:588:13: note: in expansion of macro ‘G_NO_COPIES_OF_CLS’ G_NO_COPIES_OF_CLS(ParentIsCurrentGuard); ^ src/greenlet/greenlet_compiler_compat.hpp:79:29: warning: defaulted and deleted functions only available with -std=c++11 or -std=gnu++11 [enabled by default] Cls(const Cls& other) = delete; \ ^ src/greenlet/greenlet_greenlet.hpp:606:9: note: in expansion of macro ‘G_NO_COPIES_OF_CLS’ G_NO_COPIES_OF_CLS(MainGreenlet); ^ src/greenlet/greenlet_compiler_compat.hpp:80:40: warning: defaulted and deleted functions only available with -std=c++11 or -std=gnu++11 [enabled by default] Cls& operator=(const Cls& other) = delete ^ src/greenlet/greenlet_greenlet.hpp:606:9: note: in expansion of macro ‘G_NO_COPIES_OF_CLS’ G_NO_COPIES_OF_CLS(MainGreenlet); ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:624:51: error: expected ‘;’ at end of member declaration virtual bool was_running_in_dead_thread() const G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:624:57: note: in expansion of macro ‘G_NOEXCEPT’ virtual bool was_running_in_dead_thread() const G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:625:45: error: expected ‘;’ at end of member declaration virtual ThreadState* thread_state() const G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:625:51: note: in expansion of macro ‘G_NOEXCEPT’ virtual ThreadState* thread_state() const G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:626:39: error: expected ‘;’ at end of member declaration void thread_state(ThreadState*) G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:626:41: note: in expansion of macro ‘G_NOEXCEPT’ void thread_state(ThreadState*) G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:628:41: error: expected ‘;’ at end of member declaration virtual BorrowedGreenlet self() const G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_internal.hpp:17:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_compiler_compat.hpp:66:20: error: ‘noexcept’ does not name a type #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:628:47: note: in expansion of macro ‘G_NOEXCEPT’ virtual BorrowedGreenlet self() const G_NOEXCEPT; ^ src/greenlet/greenlet_compiler_compat.hpp:66:20: error: expected initializer before ‘noexcept’ #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:694:68: note: in expansion of macro ‘G_NOEXCEPT’ void ExceptionState::operator<<(const PyThreadState *const tstate) G_NOEXCEPT ^ src/greenlet/greenlet_compiler_compat.hpp:66:20: error: expected initializer before ‘noexcept’ #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:703:62: note: in expansion of macro ‘G_NOEXCEPT’ void ExceptionState::operator>>(PyThreadState *const tstate) G_NOEXCEPT ^ src/greenlet/greenlet_compiler_compat.hpp:66:20: error: expected initializer before ‘noexcept’ #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:713:30: note: in expansion of macro ‘G_NOEXCEPT’ void ExceptionState::clear() G_NOEXCEPT ^ src/greenlet/greenlet_compiler_compat.hpp:66:20: error: expected initializer before ‘noexcept’ #define G_NOEXCEPT noexcept ^ src/greenlet/greenlet_greenlet.hpp:722:61: note: in expansion of macro ‘G_NOEXCEPT’ int ExceptionState::tp_traverse(visitproc visit, void* arg) G_NOEXCEPT ^ src/greenlet/greenlet.cpp:187:32: error: expected declaration before end of line # pragma GCC diagnostic push ^ In file included from src/greenlet/greenlet_greenlet.hpp:11:0, from src/greenlet/greenlet_internal.hpp:20, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_refs.hpp:67:9: warning: inline function ‘void greenlet::refs::MainGreenletExactChecker(void*)’ used but never defined [enabled by default] MainGreenletExactChecker(void *p); ^ src/greenlet/greenlet_refs.hpp:181:19: warning: inline function ‘T* greenlet::refs::PyObjectPointer<T, <anonymous> >::borrow() const [with T = _greenlet; void (* TC)(void*) = greenlet::refs::MainGreenletExactChecker]’ used but never defined [enabled by default] inline T* borrow() const G_NOEXCEPT ^ src/greenlet/greenlet_refs.hpp:181:19: warning: inline function ‘T* greenlet::refs::PyObjectPointer<T, <anonymous> >::borrow() const [with T = _object; void (* TC)(void*) = greenlet::refs::NoOpChecker]’ used but never defined [enabled by default] src/greenlet/greenlet_refs.hpp:191:19: warning: inline function ‘T* greenlet::refs::PyObjectPointer<T, <anonymous> >::operator->() const [with T = _object; void (* TC)(void*) = greenlet::refs::NoOpChecker]’ used but never defined [enabled by default] inline T* operator->() const G_NOEXCEPT ^ In file included from src/greenlet/greenlet_internal.hpp:20:0, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_greenlet.hpp:209:21: warning: inline function ‘bool greenlet::StackState::started() const’ used but never defined [enabled by default] inline bool started() const G_NOEXCEPT; ^ src/greenlet/greenlet_greenlet.hpp:211:21: warning: inline function ‘bool greenlet::StackState::active() const’ used but never defined [enabled by default] inline bool active() const G_NOEXCEPT; ^ src/greenlet/greenlet_greenlet.hpp:210:21: warning: inline function ‘bool greenlet::StackState::main() const’ used but never defined [enabled by default] inline bool main() const G_NOEXCEPT; ^ In file included from src/greenlet/greenlet_greenlet.hpp:11:0, from src/greenlet/greenlet_internal.hpp:20, from src/greenlet/greenlet.cpp:19: src/greenlet/greenlet_refs.hpp:181:19: warning: inline function ‘T* greenlet::refs::PyObjectPointer<T, <anonymous> >::borrow() const [with T = _greenlet; void (* TC)(void*) = greenlet::refs::GreenletChecker]’ used but never defined [enabled by default] inline T* borrow() const G_NOEXCEPT ^ error: command 'gcc' failed with exit status 1 ---------------------------------------- Command "/usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-30998ynj/greenlet/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-jfkgxde5-record/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /tmp/pip-build-30998ynj/greenlet/ 还是报错，Python.h再文件夹中可以看到
最新发布
07-23
<think>我们遇到的问题是：在CentOS系统上使用pip3安装greenlet时出现`error: command 'gcc' failed with exit status 1`。根据引用[1][2][3]的信息，这通常是因为缺少Python开发头文件（即Python.h）以及相关的编译工具链。 具体到我们的环境： - 系统：Red Hat（从gcc版本信息中得知） - Python版本：3.6.8 - pip版本：9.0.3 根据引用[1][2][3]的提示，我们需要安装python3-devel包（包含Python.h等头文件）以及必要的编译工具链。 此外，引用[4]提到，对于基于C的扩展模块，还需要确保有C编译器和开发库。引用[5]则提醒我们注意其他可能的开发包依赖（如libffi-dev，在CentOS中对应的是libffi-devel）。 因此，解决方案如下： 步骤1：安装Python开发头文件 由于是Python 3.6，我们安装对应的python3-devel包： ```bash sudo yum install python36-devel ``` 注意：如果系统中有多个Python版本，请确保安装的devel包与当前使用的Python版本一致。 步骤2：安装编译工具链和依赖库 安装gcc、gcc-c++（C++支持）、make以及一些常见的开发库： ```bash sudo yum install gcc gcc-c++ make libffi-devel openssl-devel ``` 步骤3：升级pip和setuptools（可选但推荐） 旧版本的pip可能在编译过程中出现问题，升级它们： ```bash pip3 install --upgrade pip setuptools ``` 步骤4：重新安装greenlet ```bash pip3 install greenlet ``` 如果上述步骤后仍然出现错误，请检查错误日志中是否还有其他缺失的头文件或库，然后安装相应的开发包。 另外，注意错误信息中是否提到C++11特性。因为greenlet可能需要C++11支持，而我们的gcc版本是4.8.5（支持C++11），但可能需要明确指定标准。如果出现相关错误，可以尝试设置环境变量： ```bash export CXXFLAGS="-std=c++11" ``` 然后再运行pip3 install。 但是，通常pip安装包时会自动处理这些，所以先尝试前面的步骤。 验证Python.h是否存在： ```bash find /usr -name 'Python.h' ``` 应该会返回类似`/usr/include/python3.6m/Python.h`的路径。 如果一切正常，greenlet应该能成功安装。 如果问题依旧，请提供具体的错误日志片段，以便进一步分析。 生成相关问题： 1. 如何确认Python开发头文件是否正确安装？ 2. 在CentOS系统中如何安装特定版本的Python开发包？ 3. 如何解决pip安装包时出现的C++11标准支持问题？</think>针对 `pip3 install greenlet` 出现的 `gcc` 编译错误，结合系统环境和引用资料，以下是系统级解决方案： --- ### 核心问题诊断 1. **缺少 Python 开发头文件**：`Python.h` 缺失（引用[1][2][3]） 2. **C++11 支持不足**：GCC 4.8.5 需显式启用 C++11 3. **编译工具链不完整**：缺少关键开发库（引用[4][5]） --- ### 解决方案（CentOS/RHEL 7.x） #### 1. 安装 Python 开发头文件 ```bash sudo yum install python36-devel # 匹配 Python 3.6 版本 ``` #### 2. 启用 C++11 支持 设置编译标志（临时生效）： ```bash export CXXFLAGS="-std=c++11" export CFLAGS="-std=c11" pip3 install greenlet ``` #### 3. 安装完整编译工具链 ```bash sudo yum install gcc-c++ make libffi-devel openssl-devel zlib-devel bzip2-devel ``` #### 4. 升级基础工具 ```bash pip3 install --upgrade pip setuptools wheel ``` #### 5. 强制重新安装 ```bash pip3 install --no-cache-dir --force-reinstall greenlet ``` --- ### 关键验证步骤 1. **确认 Python.h 存在**： ```bash find /usr -name 'Python.h' | grep 3.6 # 正常输出示例：/usr/include/python3.6m/Python.h ``` 2. **检查 C++11 支持**： ```bash echo | g++ -dM -E -x c++ -std=c++11 - | grep __cplusplus # 应返回：__cplusplus 201103L ``` --- ### 进阶处理（若仍失败） #### 方案一：源码编译安装 ```bash # 下载源码 wget https://github.com/python-greenlet/greenlet/archive/refs/tags/3.0.3.tar.gz tar zxvf 3.0.3.tar.gz cd greenlet-3.0.3 # 显式指定编译标准 python3 setup.py build_ext --inplace -std=c++11 pip3 install . ``` #### 方案二：使用预编译包 ```bash pip3 install --only-binary :all: greenlet # 强制使用二进制包 ``` --- ### 原理解析 1. **Python.h 缺失** C 扩展模块编译需 Python 开发头文件（引用[2][3]），`python36-devel` 提供此依赖。 2. **C++11 要求** Greenlet 部分代码需 C++11 特性，GCC 4.8.5 需显式启用（通过 `-std=c++11`）。 3. **工具链依赖** `libffi-devel` 提供 FFI 支持（引用[5]），`openssl-devel` 解决加密相关编译问题。 ---
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