48 lines
698 B
Python
Executable File
48 lines
698 B
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
import math, sys
|
|
|
|
si = input('size append d r c a> ')
|
|
print()
|
|
st = si[-1:]
|
|
|
|
try:
|
|
si = float(si[:-1])
|
|
except:
|
|
print('invalid input, please use the format <value><type letter>')
|
|
sys.exit()
|
|
|
|
def fromD(di):
|
|
r = di/2
|
|
fromR(r)
|
|
|
|
def fromC(ce):
|
|
r = ce / 6.28
|
|
fromR(r)
|
|
|
|
def fromA(ar):
|
|
r = math.sqrt(ar/3.14)
|
|
fromR(r)
|
|
|
|
def fromR(ra):
|
|
print("radius",ra)
|
|
print("diam", ra*2)
|
|
print("cerc", 3.14 * (ra*2))
|
|
print("area", 3.14*(ra*ra))
|
|
|
|
funcs = {
|
|
'd':fromD,
|
|
'r':fromR,
|
|
'c':fromC,
|
|
'a':fromA
|
|
}
|
|
|
|
if st in funcs:
|
|
funcs[st](si)
|
|
else:
|
|
print("invalid value type, the options are:")
|
|
for i in funcs:
|
|
print(i)
|
|
|
|
|