importing libraries in python code example

Example 1: using python function by import

(in python3) ---
from .filename import function_name

Example 2: import in python

import MODULE_NAME

Example 3: import library python

import numpy as np
import pandas as pd
import matplotlib.pyplot as plt

Example 4: import in python

import math

print(math.pi) # Prints the value of pi

Example 5: importing modules with package in python

from pakage_name.module_name import function_name
# now we can directly use function

##################################  OR  ########################################

from pakage_name import module_name
# now we have to use module_name.function_name