multi_tools/system/env.py
def module_installed(module: str):
    """
    Search for module and return whether it exists.
    """
    if util.find_spec(module) is not None:
        return True
    return False

    Search for module and return whether it exists.
    
Search for module and return whether it exists.
Search for module and return whether it exists .
def module_installed(module: str):
    if util.find_spec(module) is not None:
        return True
    return False
def module_installed ( module : str ) : if util . find_spec ( module ) is not None : return True return False
Search for module and return whether it exists.
Search for module and return whether it exists .
"""
    Search for module and return whether it exists.
    """
module
str