Hello,
Thanks for this beautiful link. This is amazing. Thanks, Arup Rakshit a...@zeit.io > On 13-Mar-2019, at 12:11 AM, DL Neil <pythonl...@danceswithmice.info> wrote: > > Arup, > > > On 13/03/19 3:38 AM, Arup Rakshit wrote: >> I have questions how nonlocal and global affecting the variable assignment. >> Also how each print statement looking up the values for the spam variable. >> This scope thing in python is very confusing too me still. Can anyone help >> me to understand this code w.r.t to scope in Python? > ... >> $ python3 sample.py >> After local assignment: test spam >> After nonlocal assignment: nonlocal spam >> After global assignment: nonlocal spam >> In global scope: global spam > > > Think this will help. > > Watch the scopes 'appear' and operate in front of your very eyes: > https://goo.gl/JC6SSh > > or > http://pythontutor.com/visualize.html#code=def%20scope_test%28%29%3A%0A%20%20%20%20def%20do_local%28%29%3A%0A%20%20%20%20%20%20%20%20spam%20%3D%20%22local%20spam%22%0A%0A%20%20%20%20def%20do_nonlocal%28%29%3A%0A%20%20%20%20%20%20%20%20nonlocal%20spam%0A%20%20%20%20%20%20%20%20spam%20%3D%20%22nonlocal%20spam%22%0A%0A%20%20%20%20def%20do_global%28%29%3A%0A%20%20%20%20%20%20%20%20global%20spam%0A%20%20%20%20%20%20%20%20spam%20%3D%20%22global%20spam%22%0A%0A%20%20%20%20spam%20%3D%20%22test%20spam%22%0A%20%20%20%20do_local%28%29%0A%20%20%20%20print%28%22After%20local%20assignment%3A%22,%20spam%29%0A%20%20%20%20do_nonlocal%28%29%0A%20%20%20%20print%28%22After%20nonlocal%20assignment%3A%22,%20spam%29%0A%20%20%20%20do_global%28%29%0A%20%20%20%20print%28%22After%20global%20assignment%3A%22,%20spam%29%0A%0Ascope_test%28%29%0Aprint%28%22In%20global%20scope%3A%22,%20spam%29%0A&cumulative=false&curInstr=24&heapPrimitives=nevernest&mode=display&origin=opt-frontend.js&py=3&rawInputLstJSON=%5B%5D&; te > xtReferences=false > > > -- > Regards =dn > -- > https://mail.python.org/mailman/listinfo/python-list -- https://mail.python.org/mailman/listinfo/python-list
