W5-C2 作业

10-1

print("First time:")
with open("learning_python.txt") as file_object:
	contents=file_object.read()
	print(contents)
print("Second time:")
with open("learning_python.txt") as file_object:
	for line in file_object:
		print(line.rstrip())
print("Third time:")
with open("learning_python.txt") as file_object:
	lines=file_object.readlines()
content=''
for line in lines:
	content=content+line
print(content)

10-2

with open("learning_python.txt") as file_object:
	lines=file_object.readlines()
content=''
for line in lines:
	content=content+line
print(content)
print(content.replace("python","java"))

10-3

name=input("Please input your name:")
with open("name_list.txt","w") as file_object:
	file_object.write(name)

结果展示：