python name = main
if __name__ == "__main__":
# Code inside of here will only run if the python script was launched directly
# This code will not run if imported as a modulepython name = main
if __name__ == "__main__":
# Code inside of here will only run if the python script was launched directly
# This code will not run if imported as a moduleexplained if name main python
# Suppose this is foo.py.
print("before import")
import math
print("before functionA")
def functionA():
print("Function A")
print("before functionB")
def functionB():
print("Function B {}".format(math.sqrt(100)))
print("before __name__ guard")
if __name__ == '__main__':
functionA()
functionB()
print("after __name__ guard")python __main__
1from time import sleep
2
3print("This is my file to demonstrate best practices.")
4
5def process_data(data):
6 print("Beginning data processing...")
7 modified_data = data + " that has been modified"
8 sleep(3)
9 print("Data processing finished.")
10 return modified_data
11
12def read_data_from_web():
13 print("Reading data from the Web")
14 data = "Data from the web"
15 return data
16
17def write_data_to_database(data):
18 print("Writing data to a database")
19 print(data)
20
21def main():
22 data = read_data_from_web()
23 modified_data = process_data(data)
24 write_data_to_database(modified_data)
25
26if __name__ == "__main__":
27 main()Copyright © 2021 Codeinu
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