check_version :given a package.json file we tell the latest versions and it wil be usefule for comparing the dependencies versions

check_version.py

'''
1: user gives a package.json file 
2:script fetches the latest version
3:tells the need of updates 
4:uses python urllib,csv
5:we can have a bash script as well to run it
6:it outputs a file with results.csv
 '''
#check_version.py
import json
import urllib3
import csv
from bs4 import BeautifulSoup
def check_version():
    a="""            ___                __ _         
            / _ \              /_ | |        
  _ __ ___ | | | |_      ___ __ | | | ____ _ 
 | '_ ` _ \| | | \ \ /\ / / '_ \| | |/ / _` |
 | | | | | | |_| |\ V  V /| | | | |   < (_| |
 |_| |_| |_|\___/  \_/\_/ |_| |_|_|_|\_\__,_|"""
    print(a)
    file1=open('package.json')
    data=(file1.read())
    data_json=json.loads(data)['dependencies']

    file1.close()
    file_hanlder=open("result.csv",'w')
    csv_handler=csv.writer(file_hanlder)
    csv_handler.writerow(["npm module ","current version","latest version","up to date?"])
    for name,version in data_json.items():

        try:
            url='https://www.npmjs.com/package/'
            url+=name
            print("chekcing "+name)
            resp=urllib3.request("GET",url)

            soup = BeautifulSoup(resp.data, 'html.parser')

            class1=soup.find(class_='_76473bea f6 dib ph0 pv2 mb2-ns black-80 nowrap f5 fw4 lh-copy')
            latest_version=(class1.text)[:-2]
            if("^" in version):
                version=version.replace("^","")
            print("your version is ",version,"and latet version is ",latest_version)
            ver=int(version.replace(".",""))
            l_ver=int(latest_version.replace(".",""))

            up_to_date=l_ver<=ver
            csv_handler.writerow([name,version,latest_version,up_to_date])
            if(not up_to_date):
                print("u need to update ",name)

            else:
                print("for ",name,"u are uptodate")
        except Exception as e:
            print("can load version of ",name,e)
    file_hanlder.close()
if __name__ == "__main__":
    try:
        check_version()
    except:
        print("all requiements must be satisfied")
        
#bash script to run 
'''
#!/bin/bash  
echo "----it is a version chekcin----"
echo "----have a packge.json in this folder---"
echo "make sure the python script name is check_ver.py"
python check_version.py
'''