4 examples of 'python print number with commas' in Python

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3def add_commas_to_number(the_num):
4 """Add commas to thousandths places--or return an error message
5 https://stackoverflow.com/questions/5180365/python-add-comma-into-number-string
6 """
7 if not the_num:
8 return None, "You must specify a number"
9 #
10 if type(the_num) == int:
11 return '{:,}'.format(the_num), None
12 elif type(the_num) == float:
13 return '{:,.2f}'.format(the_num), None # Rounds to 2 decimal places
14 else:
15 err_msg = ('Please use an int or float.')
16 return None, err_msg
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11def commas(N):
12 """
13 Format positive integer-like N for display with
14 commas between digits grouping: "XXX,YYY,ZZZ"
15 """
16 digits = str(N)
17 assert(digits.isdigit())
18 result = ''
19 while digits:
20 digits, last3 = digits[:-3], digits[-3:]
21 result = (last3 + ',' + result) if result else last3
22 return result
3@app.template_filter()
4def format_commas(num):
5 '''Format an int with commas: 1,234,567'''
6 return "{:,d}".format(num)
110def insertCommas(value):
111 return '{:,}'.format(int(value))

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