Commit 3a53ffc

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Amogh Singhal

authored

Create has_only_digits.py

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	`1`	`+# Given a string, check if it only contains digits`
	`2`	`+`
	`3`	`+def is_digit(input_str):`
	`4`	`+ digits = dict()`
	`5`	`+`
	`6`	`+ for char in input_str:`
	`7`	`+ if char in digits:`
	`8`	`+ digits[char] += 1`
	`9`	`+ else:`
	`10`	`+ digits[char] = 1`
	`11`	`+`
	`12`	`+ if sum(digits.values()) == len(input_str):`
	`13`	`+ return True`
	`14`	`+ else:`
	`15`	`+ return False`
	`16`	`+`
	`17`	`+result = is_digit("095357973590759530")`
	`18`	`+print(result) # True`

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