Python Tutorial ( PDFDrive )

Let us compile and run the above program, this will produce the following result:
True
False
islower()
Description
The method islower() checks whether all the case-based characters (letters) of the string are lowercase.
Syntax
Following is the syntax for islower() method:
str.islower()
Parameters
• NA
Return Value
This method returns true if all cased characters in the string are lowercase and there is at least one cased
character, false otherwise.
Example
The following example shows the usage of islower() method.
#!/usr/bin/python
str = "THIS is string example....wow!!!";
print str.islower();
str = "this is string example....wow!!!";
print str.islower();
Let us compile and run the above program, this will produce the following result:
False
True
isnumeric()
Description
The method isnumeric() checks whether the string consists of only numeric characters. This method is present
only on unicode objects.
Note: To define a string as Unicode, one simply prefixes a 'u' to the opening quotation mark of the assignment.
Below is the example.
Syntax
Following is the syntax for isnumeric() method:
str.isnumeric()
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