python write data to txt text file

 1. Open the txt file

file_handle=open('1.txt',mode='w')

    The above function parameters are (1. file name, mode mode)

    The mode mode has the following types:

#w can only operate and write r, can only read a, append to the file 
#w+ readable and writable r+ readable and writable a+ readable and appendable 
#wb+ write binary data 
#w mode to open the file, if there is in the file Data, writing the content again will overwrite the original

    2. Write data to the file

    The first way to write:

# 2.1 write write 
#\n newline character 
file_handle.write('hello word Hello\n')

    The second way of writing:

# 2.2 The writelines() function will write the strings in the list into the file, but it will not wrap automatically. If you need to wrap, manually add a newline 
#The parameter must be a list that only stores strings 
file_handle.writelines(['hello \n','world\n','Hello\n','Zhiyou\n','Zhengzhou\n'])

    3. Close the file

file_handle.close()

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Origin blog.csdn.net/qq_34412985/article/details/125131889