import code
a_list =[1,2,3]
another_list =["harry", "ron", "hermione"]
yanother_list = [1,"harry", 3.4,"blue"]
the_sum = code.my_sum(a_list)
# print(the_sum)
the_prod = code.my_prod(a_list)
# print(the_prod)
the_count = code.my_count(a_list)
# print(the_count)
print(code.get_filenames('C:\\Users\\JuliaMB\\Desktop\\hermine\\pythoncode'))
#
from PIL import Image
import code
def rotate_box(an_image):
box = (100, 100, 400, 400)
region = an_image.crop(box)
transposed = region.transpose(Image.ROTATE_180)
an_image.paste(transposed, box)
return an_image
# to avoid repeting the codes above for every image, we can use lists --> see loops.py
new_rotational_game = code.get_filenames(
"C:\\Users\\vale\\Desktop\\pictures\\")
for pic_name in new_rotational_game:
im = Image.open(pic_name) #you have to first open the image!
im = rotate_box(im) #you have to torate the im, not everylist
im.show()
#now i want to change the color of the image to black and white
def to_grayscale(an_image):
grayscale_im = an_image.convert(
"L"
) #iit creates another image, so you have to reassign a new name to it and return that one
return grayscale_im
# now I want to create a copy of all the images, make it in grey scale and save it in the folder grayscale
from PIL import Image
import code
import os
def rotate_box(an_image):
box = (100, 100, 400, 400)
region_im = an_image.crop(box)
transposed_im = region_im.transpose(Image.ROTATE_180)
an_image.paste(transposed_im, box)
return an_image
def to_grayscale(an_image):
grayscale_im = an_image.convert('L')
return grayscale_im
pic_list = code.get_filenames("C:\\Users\\GiDo1994\\Desktop\\pictures")
num = 0
for pic_name in pic_list:
im = Image.open(pic_name)
im = to_grayscale(im)
newfilename = "pic_gray_" + str(num) + ".jpg"
num = num + 1
newfullpath = os.path.join(
"C:\\Users\\GiDo1994\\Desktop\\pictures\\grayscale", newfilename)
im.save(newfullpath)
# im = Image.open("C:\\Users\\Counter\\Pictures\\picture1.jpg")
# print(im.size)
# print(im.format)
# box = (100,100,400,400)
# region = im.crop(box)
# transposed = region.transpose(Image.ROTATE_180)
# im.paste(transposed,box)
# im2 = Image.open("C:\\Users\\Counter\\Pictures\\picture2.jpg")
# im2 = rotate_box(im2)
# im.show()
# im2.show()
pic_list = code.get_filenames("C:\\Users\\Counter\\Pictures\\pics")
print(pic_list)
# for pic_name in pic_list:
# im = Image.open(pic_name)
# im = rotate_box(im)
def to_grayscale(an_image):
grayscale_im = an_image.convert("L")
return grayscale_im
# im = Image.open("C:\\Users\\Counter\\Pictures\\pics\\picture1.jpg")
# im = to_grayscale(im)
# im.show()
import code
a_list = [1, 2, 3]
another_list = ["harry", "ron", "hermione"]
yanother_list = [1, "harry", 3.4, "blue"]
the_sum = code.my_sum(a_list)
print(the_sum)
the_prod = code.my_prod(a_list)
print(the_prod)
print(code.get_filenames('C:\\Users\\sback\\Desktop\\pythoncode'))
import code
a_list = [1,2,3]
b_list = [1,4,2,6,12,3,1]
list_b = ["ron","hermione","harry"]
list_c = [1,"harry",3,4,"blue"]
the_sum = code.my_sum(a_list)
print(the_sum)
the_prod = code.my_prod(a_list)
print(the_prod)
list_length = code.length(a_list)
print(list_length)
the_count_1 = code.my_count_1(b_list)
print(the_count_1)
the_max = code.my_max(b_list)
print(the_max)
the_get_filenames = code.get_filenames("C:\\Users\\Counter\\Desktop\\pythoncode")
print(the_get_filenames)
def rotate_box(an_image):
box = (100, 100, 400, 400)
region = an_image.crop(box)
transposed = region.transpose(Image.ROTATE_180)
an_image.paste(transposed, box)
return an_image
def to_grayscale(an_image): #convert to grey color
grayscale_im = an_image.convert("L")
return grayscale_im
rotate_all_images = code.get_filenames("C:\\Users\\kadira\\Desktop\\Pictures")
for pic_name in rotate_all_images:
im = Image.open(pic_name)
im = rotate_box(im)
im.show()
im = Image.open("C:\\Users\\kadira\\Desktop\\Pictures\\picture1.jpg")
print(im.size)
format(im.size)
im = rotate_box(im)
im2 = Image.open("C:\\Users\\kadira\\Desktop\\Pictures\\picture2.jpg"
) #give source for each picture
im2 = rotate_box(im2)
from PIL import Image
import code
import os
def rotate_box(an_image):
box = (100, 100, 200, 200)
region = an_image.crop(box)
transposed = region.transpose(Image.ROTATE_180)
an_image.paste(transposed, box)
return an_image
def to_grayscale(an_image):
garyscale_im = an_image.convert('LA')
return garyscale_im
pic_list = code.get_filenames("C:\\Users\\Josefine\\Desktop\\pictures")
num = 0
for pic_name in pic_list:
im = Image.open(pic_name)
im = to_grayscale(im)
new_filename = "pic_gray_" + str(num) + ".jpg"
num = num + 1
newfullpath = os.path.join("C:\\Users\\Josefine\\Desktop\\pictures",
new_filename)
im.save(newfullpath)
from PIL import Image
import code
import os
def rotate_box(an_image):
box = (100, 100, 400, 400)
region_im = an_image.crop(box)
transposed_im = region_im.transpose(Image.ROTATE_180)
an_image.paste(transposed_im, box)
return an_image
def to_grayscale(an_image):
grayscale_im = an_image.convert('L')
return grayscale_im
pic_list = code.get_filenames("C:\\Users\\sback\\Desktop\\pictures")
num = 0
for pic_name in pic_list:
im = Image.open(pic_name)
im = to_grayscale(im)
newfilename = "pic_gray_" + str(num) + ".jpg"
num = num + 1
newfullpath = os.path.join(
"C:\\Users\\sback\\Desktop\\pictures\\grayscale", newfilename)
im.save(newfullpath)
print(the_count)
#exercise 7: write a function that counts the number of items smaller than 5
the_count_less_than_5 = code.my_count_less_than_5(a)
print(the_count_less_than_5)
#exercise 8: write a function that counts the number of ones in a list
the_count_ones = code.my_count_ones(a)
print(the_count_ones)
#exercise 9: write a function that gives you the max number in a list
the_max = code.my_max(a)
print(the_max)
#exercise 10: write a function that gives the directory & names of the files in a directory
the_get_filenames = code.get_filenames("C:\\Users\\vale\\Desktop\\")
print(the_get_filenames)
#exercise 11: concept of shallow copy: if you copy a list that has an element which is a list, then the copy you make is actually referring to the list in the list as well.
# example: past it in pythontutor and see the visualization
a=[1,2,["ciao", "hi"]]
a[2][1]= "hola" #to change an element of the list which is a list of the list
def play_with_list(a_list):
print(a_list)
a_list[0]: "good morning"
return a_list
def get_list_copy(a_list):
a = 23
b = 23
if a < b:
print("You know what? It was true!")
else:
print("It was acutally false!")
print("done")
import code
import os
from PIL import Image
pics = code.get_filenames(("C:\\Users\\IOnwusonye\\Desktop\\pictures"))
num = 1
for picname in pics:
im = Image.open(picname)
im = code.to_grayscale(im)
newfilename = "pic_gray_" + str(num) + ".jpg"
num = num + 1
newfullpath = os.path.join(
"C:\\Users\\IOnwusonye\\Desktop\\pictures\\grayscale", newfilename)
im.save(newfullpath)
#damit kann man (in diesem fall 10, kann aber auch eine beliebige andere zahl sein) 10x * auf derselben zeile anzeigen lassen
for n in range(10):
print("*", end="")
print(im.format)
im = rotate_box(im)
im2 = Image.open("C:\\Users\\Maxime Zehnder\\Desktop\\Pictures\\picture1.jpg")
im2 = rotate_box(im2)
im.show()
im2.show()
#exercise -> opem all 4 images, rotete them or make them gray
import code
def to_grayscale(an_image):
grayscale_im = an_image.convert("L")
return grayscale_im
pic_list = code.get_filenames("C:\\Users\\Maxime Zehnder\\Desktop\\pictures")
for pic_name in pic_list:
im = Image.open(pic_name)
im = rotate_box(im) #or im = to_grayscale(im) -> to make the picture gray
im = to_grayscale(im) # function that turns the image gray
im.show()
#opening an image, turn it gray and safe it somewhere else
im = Image.open("C:\\Users\\Maxime Zehnder\\Desktop\\pictures\\picture1.jpg")
im = to_grayscale(im)
im.show