Introduction
Python’s built-in isdigit() function is used to process strings. This function will print out True if the string contains all digits otherwise it will print out False. The string only needs to contain 1 non-numeric character, it will also return False.
Now we will show you about using the isdigit() function in Python.
Example
Example 1:
str = "82444" x = str.isdigit() print(x)
Output:
True
Example 2:
str = "46354f4" x = str.isdigit() print(x)
Output:
False
Definition
The isdigit() function prints out True if the string contains all digits otherwise it will print out False.
The string only needs to contain 1 non-numeric character, it will also return False.
The syntax
string.isdigit()
Parameter Values:
No value.
More examples
Example 1:
str1 = "46354f4" print(str1.isdigit()) str2 = "\u0035" #unicode for 5 print(str2.isdigit())
Output:
False
True
Example 2:
str = "00000" print(str.isdigit())
Output:
True
Conclusion
We just showed you to use the isdigit() function in Python.
Thank you for reading!
Karim Buzdar holds a degree in telecommunication engineering and holds several sysadmin certifications including CCNA RS, SCP, and ACE. As an IT engineer and technical author, he writes for various websites.
