python
[Python] Default value of function argument
# Example demonstrates usage of function arguments default values
def foo(filename='testid', flag = True, number = None):
pdf_file = filename + ".pdf"
print(f'\n Filename = {pdf_file}, Flag = {flag}, number = {number}')
if __name__ == '__main__':
foo()
foo("readme", False, 4)Output
Filename = testid.pdf, Flag = True, number = None
Filename = readme.pdf, Flag = False, number = 4
Filename = readme.pdf, Flag = False, number = 4
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