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Python: Fix Flake8 E722 and E741

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Additionally:

* Use functions to group blocks of code
* Use variable names (not just one character...)
This commit is contained in:
Martin Thoma
2022-03-12 08:17:03 +01:00
parent fc9ea8eaf9
commit af88007734
18 changed files with 846 additions and 764 deletions
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20
13_Bounce/python/bounce.py
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@@ -51,14 +51,14 @@ def print_at_tab(line, tab, s):
def run_simulation(delta_t, v0, coeff_rest):
t = [0] * 20 # time of each bounce
bounce_time = [0] * 20 # time of each bounce
print("FEET")
print()
sim_dur = int(70 / (v0 / (16 * delta_t)))
for i in range(1, sim_dur + 1):
t[i] = v0 * coeff_rest ** (i - 1) / 16
bounce_time[i] = v0 * coeff_rest ** (i - 1) / 16
# Draw the trajectory of the bouncing ball, one slice of height at a time
h = int(-16 * (v0 / 32) ** 2 + v0**2 / 32 + 0.5)
@@ -66,32 +66,32 @@ def run_simulation(delta_t, v0, coeff_rest):
line = ""
if int(h) == h:
line += str(int(h))
l = 0
total_time = 0
for i in range(1, sim_dur + 1):
tm = 0
while tm <= t[i]:
l += delta_t
while tm <= bounce_time[i]:
total_time += delta_t
if (
abs(h - (0.5 * (-32) * tm**2 + v0 * coeff_rest ** (i - 1) * tm))
<= 0.25
):
line = print_at_tab(line, int(l / delta_t), "0")
line = print_at_tab(line, int(total_time / delta_t), "0")
tm += delta_t
tm = t[i + 1] / 2
tm = bounce_time[i + 1] / 2
if -16 * tm**2 + v0 * coeff_rest ** (i - 1) * tm < h:
break
print(line)
h = h - 0.5
print("." * (int((l + 1) / delta_t) + 1))
print("." * (int((total_time + 1) / delta_t) + 1))
print
line = " 0"
for i in range(1, int(l + 0.9995) + 1):
for i in range(1, int(total_time + 0.9995) + 1):
line = print_at_tab(line, int(i / delta_t), str(i))
print(line)
print()
print(print_at_tab("", int((l + 1) / (2 * delta_t) - 2), "SECONDS"))
print(print_at_tab("", int((total_time + 1) / (2 * delta_t) - 2), "SECONDS"))
print()