שחזור מבחן - מועד א

row1 = [1, 2, 3]
row2 = [400, 500, 600]
row3 = [700, 800, 900]
mat = [row1, row2, row3]
print(mat[0][2])

def state(Tm, Tv, T):
    # ''' return the state of material with Tm and Tv at temperature T '''
    if T <= Tm:
        return "solid"
    if Tm <= T < Tv:
        return "liquid"
    else:
        return "gas"

def state(T, Tm=0, Tv=100):
    if T > Tm:
        if T < Tv:
            return "liquid"
        else:
            return "gas"
    else:
        return "solid"

import numpy as np

xs_with_zero = np.linspace(0, 10, 100)
xs = []

for x in range(len(xs_with_zero)):
    if xs_with_zero[x] != 0:
        xs.append(xs_with_zero[x])

from PIL import Image
import numpy as np
import matplotlib.pyplot as plt

brain_path = "brain.png"
brain = Image.open(brain_path)
brain = np.array(brain)

plt.imshow(brain)

print("Image shape:", brain.shape)
print("Image dtype:", brain.dtype) # uint8


left_brain = brain[:, :512//2]
right_brain = brain[:, 512//2:]

fig, axs = plt.subplots(1, 2, figsize = (8,4))
axs[0].imshow(left_brain)
axs[1].imshow(right_brain)


import plotly.express as px
import numpy as np

px.imshow(right_brain, color_continuous_scale='gray')

plt.imshow(right_brain > 110, cmap = 'gray')

def write_file(file_path, content):
    fl = open(file_path, 'w')
    fl.write(content)
    fl.close()

def read_file(file_path):
  fl = open(file_path)
  lines = fl.readlines()
  fl.close()

  long_string = ""
  for line in lines:
      long_string += line.strip()
  return long_string

write_file("test.txt", "Hello\tFrineds\nHow\tAre\tYou?")
print(read_file("test.txt"))