<human>:  Can you show me a Python program to check if stdin is provided.
<bot>: Here is a Python program to check if stdin is provided

import sys

def _check_stdin():
 """Check if stdin is provided."""
 if sys.stdin:
  return True
 else:
  return False

# Enter the string
string = "lilly"

# Calling the function
print((_check_stdin()))

#Example Output
# True

#Remember to inspect code for bugs.