NOT an answer to your question, but instead of a link to python3.8, I added 2 lines to .bash_aliases:
alias p="python3.8" alias p2="python2.7" On Tue, 4 Jan 2022 06:07:43 +0200 אורי <u...@speedy.net> wrote: > Hi, > > /usr/bin/python is defined on my server as a link to the > deprecated python2.7, and I didn't want to break anything, so I > defined /usr/bin/_py as a link to python3.8. I wanted to check how > many bytes a giga and tera is, so I ran _py -c "print(1024**3)" and > _py -c "print(1024**4)". Then I checked _py -c "print(2**64)" and I > wanted to check _py -c "print(2**64**3)", which I thought will be > equal to _py -c "print(2**192)" (_py -c "print((2**64)**3)"), but no > - this gave me a number with 78914 digits and I'm glad it didn't > crash my server (4 or 5 or 6 would have crashed it). Since when > 2**64**3 is 2**(64**3) and not (2**64)**3? Anyway I also checked > 2**10**6 (==2**1000000) and I found out that it contains exactly 10% > digits of 6, and I even created a small program to calculate the > powers of 2 that give exactly 10% digits of 6. Are there powers of 2 > which give exactly 10% of each of the digits 0 to 9 (in decimal form)? > > for n in range(1, 10 ** 6 + 1): > a = 2 ** n > b = list(str(a)) > s = sum([1 if i == "6" else 0 for i in b]) > if (s * 10 == len(b)): > print(n, len(b), s) > > Thanks, > > אורי > u...@speedy.net -- Shlomo Solomon http://the-solomons.net Claws Mail 3.17.5 - KDE Plasma 5.18.5 - Kubuntu 20.04 _______________________________________________ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
