*Memo:
- My post explains format_map().
- My post explains Format Specification with format_map() (1).
- My post explains Format Specification with format_map() (3).
- My post explains Format Specification with format_map() (4).
- My post explains Format Specification with format_map() (5).
- My post explains f-strings.
- My post explains format().
- My post explains a string.
:[f][a][s][z][#][0][w][g][.p][t] can format a string with format_map() as shown below:
<Right-align a string with '>'>:
*Memo:
- It's like rjust().
v = {'k':"John Smith"} print('"{k:>20}"'.format_map(v)) print('"{k: >20}"'.format_map(v)) # " John Smith" # ↑↑↑↑↑↑↑↑↑↑ print('"{k:?>20}"'.format_map(v)) # "??????????John Smith" print('"{k:?>17}"'.format_map(v)) # "???????John Smith" print('"{k:?>14}"'.format_map(v)) # "????John Smith" print('"{k:?>13}"'.format_map(v)) # "???John Smith" print('"{k:?>12}"'.format_map(v)) # "??John Smith" print('"{k:?>11}"'.format_map(v)) # "?John Smith" print('"{k:?>10}"'.format_map(v)) print('"{k:?>0}"'.format_map(v)) print('"{k:?>}"'.format_map(v)) print('"{k:>}"'.format_map(v)) print('"{k:}"'.format_map(v)) print('"{k}"'.format_map(v)) # "John Smith" v = {'k':" John Smith "} # ↑↑↑ ↑↑↑ print('"{k:?>0}"'.format_map(v)) # " John Smith " # ↑↑↑ ↑↑↑ print('"{k:?>20}"'.format_map(v)) # "???? John Smith " # ↑↑↑ ↑↑↑ <Right-align a string with '='>:
*Memo:
- It's like zfill().
v = {'k':1234} print('"{k:=10}"'.format_map(v)) print('"{k: =10}"'.format_map(v)) print('"{k:= 10}"'.format_map(v)) print('"{k: = 10}"'.format_map(v)) print('"{k:=-10}"'.format_map(v)) # " 1234" # ↑↑↑↑↑↑ print('"{k:=+10}"'.format_map(v)) print('"{k:=+10}"'.format_map(v)) # "+ 1234" # ↑↑↑↑↑ print('"{k:=+010}"'.format_map(v)) print('"{k:0=+10}"'.format_map(v)) # "+000001234" print('"{k:=+08}"'.format_map(v)) print('"{k:0=+8}"'.format_map(v)) # "+0001234" print('"{k:=+06}"'.format_map(v)) print('"{k:0=+6}"'.format_map(v)) # "+01234" print('"{k:=+05}"'.format_map(v)) print('"{k:0=+5}"'.format_map(v)) print('"{k:=+00}"'.format_map(v)) print('"{k:0=+0}"'.format_map(v)) print('"{k:=+0}"'.format_map(v)) print('"{k:0=+}"'.format_map(v)) print('"{k:=+}"'.format_map(v)) # "+1234" print('"{k:=0}"'.format_map(v)) print('"{k:0=}"'.format_map(v)) print('"{k:=}"'.format_map(v)) print('"{k:}"'.format_map(v)) print('"{k}"'.format_map(v)) # "1234" v = {'k':-1234} print('"{k: =10}"'.format_map(v)) print('"{k:= 10}"'.format_map(v)) print('"{k: = 10}"'.format_map(v)) print('"{k:=+10}"'.format_map(v)) print('"{k:=-10}"'.format_map(v)) # "- 1234" print('"{k:=-010}"'.format_map(v)) print('"{k:0=-10}"'.format_map(v)) # "-000001234" print('"{k:=-08}"'.format_map(v)) print('"{k:0=-8}"'.format_map(v)) # "-0001234" print('"{k:=-06}"'.format_map(v)) print('"{k:0=-6}"'.format_map(v)) # "-01234" print('"{k:=-05}"'.format_map(v)) print('"{k:0=-5}"'.format_map(v)) print('"{k:=-00}"'.format_map(v)) print('"{k:0=-0}"'.format_map(v)) print('"{k:=-}"'.format_map(v)) print('"{k:0=-}"'.format_map(v)) print('"{k:=}"'.format_map(v)) print('"{k:0=}"'.format_map(v)) print('"{k:}"'.format_map(v)) print('"{k}"'.format_map(v)) # "-1234" <Make a negative zero a positive zero>:
print(-0.0) # -0.0 print('{k:z}'.format_map({'k':-0.0})) # 0.0 print(-0.0-0.0j) # (-0+0j) print('{k:z}'.format_map({'k':-0.0-0.0j})) # (0+0j) print(0.0) print('{k:z}'.format_map({'k':0.0})) # 0.0 print(-0.0+0.0j) print('{k:z}'.format_map({'k':-0.0+0.0j})) print(0.0-0.0j) print('{k:z}'.format_map({'k':0.0-0.0j})) # 0j 
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