字符串

message = "Hello Python World!"
print(message)

message = "Hello Python Crash Course world!"
print(message)

msg = 'I told my friend, "Python is my favorite"'
print(msg)

msg = "I told my friend, 'Python is my favorite'"
print(msg)

msg = "I told my friend, \"Python is my favorite\""
print(msg)

name = "ada lovelace"
print(name.title())
print(name.upper())
print(name.lower())

first_name = "ada"
last_name = "lovelace"
full_name = first_name +" "+last_name
print(full_name)

message = "Hello, " +full_name.title()+"!"
print(message)

print("Python")
print("\tPython")
print("Languages:\nPython\nC\nJavaScript")
print("Languages:\n\tPython\n\tC\n\tJavaScript")

#空白操作
favorite_language = ' python '
print("oo"+favorite_language+"hello")
print("oo"+favorite_language.rstrip()+"hello")
print("oo"+favorite_language.lstrip()+"hello")
print("oo"+favorite_language.strip()+"hello")
print("oo"+favorite_language+"hello")

message = "One of Python's strengths is its diverse community."
print(message)

name = "Hello Eric, would you liketo learn some Python today?"
print(name)

name = "PiaoYongyou"
print(name.lower())
print(name.upper())
print(name.title())

print('Albert Einstein once said,"Apersonwho never madea mistake never tried anything new."')

famouse_person="Albert Einstein"
message = "Apersonwho never madea mistake never tried anything new."
print(famouse_person+" once said,\""+message+"\"")
name = ' Piao\nYong\tyou '
print("name:"+name+".")
print("name:"+name.lstrip()+".")
print("name:"+name.rstrip()+".")
print("name:"+name.strip()+".")