hackademy/code.py at master · gigerbytes/hackademy · GitHub

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importmath
importos

defhello(a_name):
print("Hello! "+a_name)


defhello2(name_a, name_b):
print("Hello! "+name_a+" and "+name_b)


defsum_two(x,y):
z=x+y
returnz


defcircle_area(radius):
returnradius**2*math.pi


defmy_sum(a_list):
total=0
fornina_list:
total=total+n
returntotal


defmy_prod(a_list):
total=1
fornina_list:
total=total*n
returntotal


defmy_count(a_list):
total=0
fornina_list:
total=total+1
returntotal


defmy_count_less_5(a_list):
count=0
fornina_list:
ifn<5:
count=count+1
returncount


defmy_count_ones(a_list):
count=0
fornina_list:
ifn==1:
count=count+1
returncount


defis_list_empty(a_list):
ifmy_count(a_list)==0:
returnTrue
else:
returnFalse


defmy_max(a_list):
ifis_list_empty(a_list):
returnNone
b=a_list[0]
fornina_list:
ifn>b:
b=n
returnb

defget_filenames(a_dirname):
list_of_files=os.listdir(a_dirname)
all_files= []
forninlist_of_files:
full_path=os.path.join(a_dirname,n)
ifnotos.path.isdir(full_path):
all_files.append(full_path)
returnall_files


defflatten(a_list_with_lists):
new_list= []
fornina_list_with_lists:
ifisinstance(n,list):
foriinn:
new_list.append(i)
else:
new_list.append(n)
returna_list


defprint_right(a_list_with_lists):
new_list= []
fornina_list_with_lists:
ifisinstance(n,list):
foriinn:
print(i, end="")
else:
print(n, end="")
print()


defsingle_row_stars(number):
forninrange(number):
print("*",end="")

defsingle_row_of(number,string):
forninrange(number):
print(string, end="")

defsquare_of_stars(numbers):
forninrange(numbers):
forminrange(numbers):
print("*", end="")
print()

defrectangle_of_stars(rows, cols):
forninrange(rows):
forminrange(cols):
print("*", end="")
print()

deflist_by_2(a_list):
new_list= []
fornina_list:
new_list.append(n*2)
returnnew_list

defcreate_grid(size):
a_list= []
forrowinrange(size):
new_list= []
forcolumninrange(size):
new_list.append("-")
a_list.append(new_list)
returna_list

a= ["x","y","z","r"]

l=len(a)

foriinrange(len(a)):
a[i] ="rrr"

print("hi")