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def prepend_path(self, name: str, paths: List[str]) -> None:
old_val = self.env.get(name)
paths = [p for p in paths if isdir(p)]
if not paths:
return
if old_val is not None:
new_val = ':'.join(itertools.chain(paths, [old_val]))
else:
new_val = ':'.join(paths)
self.env[name] = new_val
- ~
` - !
1 - @
2 - #
3 - $
4 - %
5 - ^
6 - &
7 - *
8 - (
9 - )
0 - _
- - +
= - Backspace
- Tab
- Q
- W
- E
- R
- T
- Y
- U
- I
- O
- P
- {
[ - }
] - |
\ - CapsLock
- A
- S
- D
- F
- G
- H
- J
- K
- L
- :
; - "
' - Enter
- Shift
- Z
- X
- C
- V
- B
- N
- M
- <
, - >
. - ?
/ - Shift
- Ctrl
- Fn
- win
- Alt
- Alt
- Ctrl
- ←
- ↓
- →
How to Use?
- Look at the program and start typing the same
- The keyboard on the screen shows where your fingers should be placed highlighted keys are the assigned keys for the respective finger
- After completing this program you can see your WPM (words per minute), Accuracy and Keys with most mistakes
Equations used
WPM tells how fast you type, considering mistakes
An uncorrected mistake per minute brings down your WPM by 1.
Accuracy defines percentage of correct typed character out of total typed characters.
