[英]Python function with optional print output
I have function and I would like to make optional prints in function - if parameter of function output is True - do calculation and prints, if output is False, then do just a calculation.
def function(start, end, output=True):
while start < end:
start += 2
print("start: " + start)
print("Done")
def function(start, end, output=True):
while start < end:
start += 2
if output:
print("start: {}".format(start))
print("print if output is true")
print("remaining: {}".format(end - start))
print("Done")
function(10,20, True)
function(10,20, False)
output:
start: 12
print if output is true
remaining: 8
start: 14
print if output is true
remaining: 6
start: 16
print if output is true
remaining: 4
start: 18
print if output is true
remaining: 2
start: 20
print if output is true
remaining: 0
Done
remaining: 8
remaining: 6
remaining: 4
remaining: 2
remaining: 0
Done
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