circuitpython/tests/float/float1.py

72 lines
1.2 KiB
Python

# test basic float capabilities
# literals
print(.12)
print(1.)
print(1.2)
# float construction
print(float(1.2))
# unary operators
print(bool(0.0))
print(bool(1.2))
print(+(1.2))
print(-(1.2))
# division of integers
x = 1 / 2
print(x)
# /= operator
a = 1
a /= 2
print(a)
# floor division
print(1.0 // 2)
print(2.0 // 2)
# comparison
print(1.2 <= 3.4)
print(1.2 <= -3.4)
print(1.2 >= 3.4)
print(1.2 >= -3.4)
try:
1.0 / 0
except ZeroDivisionError:
print("ZeroDivisionError")
try:
1.0 // 0
except ZeroDivisionError:
print("ZeroDivisionError")
try:
1.2 % 0
except ZeroDivisionError:
print("ZeroDivisionError")
# unsupported unary ops
try:
~1.2
except TypeError:
print("TypeError")
try:
1.2 in 3.4
except TypeError:
print("TypeError")
# can't convert list to float
try:
float([])
except TypeError:
print("TypeError")
# test constant float with more than 255 chars
x = 1.84728699436059052516398251149631771898472869943605905251639825114963177189847286994360590525163982511496317718984728699436059052516398251149631771898472869943605905251639825114963177189847286994360590525163982511496317718984728699436059052516398251149631771898472869943605905251639825114963177189
print("%.5f" % x)