ARRAY - LIST - TUPLE - DATAFRAME - DICTIONARY¶
In [130]:
#Array = satuan variabel dengan tipe sama
def binarySearch (arr, l, r, x):
if r >= l:
mid = l + (r - l)//2
if arr[mid] == x:
return mid
elif arr[mid] > x:
return binarySearch(arr, l, mid-1, x)
else:
return binarySearch(arr, mid+1, r, x)
else:
return -1
# Test array
arr = [ 2, 3, 4, 10, 40 ]
x = 10
result = binarySearch(arr, 0, len(arr)-1, x)
if result != -1:
print ("Element is present at index "+ str(result))
else:
print ("Element is not present in array")
###################
def bubbleSort(arr):
n = len(arr)
for i in range(n-1):
for j in range(0, n-i-1):
if arr[j] > arr[j+1] :
arr[j], arr[j+1] = arr[j+1], arr[j]
arr = [64, 34, 25, 12, 22, 11, 90]
bubbleSort(arr)
print ("Sorted array :")
for i in range(len(arr)):
print ("%d" %arr[i]),
###########################
print ("largest array :")
def largest(arr,n):
max = arr[0]
for i in range(1, n):
if arr[i] > max:
max = arr[i]
return max
arr = [10, 324, 45, 90, 45]
n = len(arr)
Ans = largest(arr,n)
print ("Largest in given array is",Ans)
print ("Sum array ", sum(arr))
###########################
def leftRotate(arr, d, n):
for i in range(d):
leftRotatebyOne(arr, n)
def leftRotatebyOne(arr, n):
temp = arr[0]
for i in range(n-1):
arr[i] = arr[i+1]
arr[n-1] = temp
def printArray(arr,size):
for i in range(size):
print ("%d"% arr[i],end=" ")
arr = [1, 2, 3, 4, 5, 6, 7,8,9,10,11,12,13]
leftRotate(arr, 2, 7)
printArray(arr, 7)
In [112]:
AL = list(range(21))
In [113]:
#List = array dengan multi tipe data
my_list1=[] # membuat lkist kosong
my_list2=["Apel","Belimbing",5,3.14,'q']
my_list3= ["LP2M", [8, 4, 6],[2, 0, 1, 5], ['a'],"ARRAY",'q',3.14] # nested list
print(my_list2[0])
print(my_list2[2])
print(my_list2[4])
print(my_list3[0])
print(my_list3[3])
print(my_list3[1][2])
print(my_list3[2])
print(my_list3[-1])
print(my_list3[-4])
print("+++++++++++++++++++++++++++++++++++++++++++++++++");
#SLICE
print(my_list3[2:5])
print(my_list3[:-5])
print(my_list3[5:]) # elements 6th to end
print(my_list3[:])# elements beginning to end
print(my_list3) #ALL
print("+++++++++++++++++++++++++++++++++++++++++++++++++");
#SET
my_list3[0] = 1
print(my_list3)
my_list3[1:4] = [411, 212, 667]
print(my_list3)
print("+++++++++++++++++++++++++++++++++++++++++++++++++");
#EXPAND
my_list3 = [1, 3, 5]
print(my_list3)
my_list3.append(7)
print(my_list3)
my_list3.extend([9, 11, 13])
print(my_list3)
print("+++++++++++++++++++++++++++++++++++++++++++++++++");
#INSERTT
my_list3.insert(1,3)
print(my_list3)
my_list3[2:2] = [411, 212]
print(my_list3)
print("+++++++++++++++++++++++++++++++++++++++++++++++++");
#INSERT
del my_list3[4]
print(my_list3)
del my_list3[1:5]
print(my_list3)
del my_list3 # delete entire list
#print(my_list3)# Error: COZ List not defined
print("+++++++++++++++++++++++++++++++++++++++++++++++++");
#PUSH POP
my_list = ['p','A','Q','p','l','e','m']
my_list.remove('p')
print(my_list)
print(my_list.pop(1)) #AMBIL index1= 'Q'
print(my_list)
print(my_list.pop()) #m /ambil yg paling kanan
print(my_list) #['A', 'p', 'l', 'e']
my_list[2:4] = [] #['A', 'p']
print(my_list) #[]
my_list.clear() #Kosongkan LIST
print(my_list) #[]
print("+++++++++++++++++++++++++++++++++++++++++++++++++");
#PROPERTIES
my_list = [3, 8, 1, 6, 0, 8, 4]
print(my_list.index(6)) #6 ada pada posisi ke-3
print(my_list.count(8)) #8 ada 2
my_list.sort() #[0, 1, 3, 4, 6, 8, 8]
print(my_list)
my_list.reverse() #[8, 8, 6, 4, 3, 1, 0]
print(my_list)
for data in my_list:
print("I like - ",data)
pow2 = []
for x in range(10):
gabList=str(x)+"."+str(2 ** x)
pow2.append(gabList)
for data in pow2:
print("Incr ",data)
print(8 in my_list)#True
print('a' in my_list) # Output: False
print("+++++++++++++++++++++++++++++++++++++++++++++++++");
#LOOP
def count(list):
item_count = 0
for item in list[:]:
item_count += 1
return item_count
print("FUNGSI")
L = list(range(21))
print(count(L))
print(max(L))
print(min(L))
print(sorted(L))
print(list("abc")) #String to List
print(any(L))
print(all(L))
print(len(L))
jd=len(my_list)
for i in my_list:
print(i)
print("WHILE")
m=0
while m<jd:
print(my_list[m])
m=m+1
print("LooP")
for i in [1,2,3]:
if i%2==0:
print(f"{i} is composite\n")
print("+++++++++++++++++++++++++++++++++++++++++++++++++");
#AKSES
A=[[[1,2],[3,4],5],[6,7]]
print(A[0]) #[[1, 2], [3, 4], 5]
print(A[0][1]) #[3,4]
print(A[0][1][1]) #4
a,b=[3,1,2],[5,4,6]
c=a+b
print(c)
a*=3
print(a)
In [114]:
def search(list,n):
for i in range(len(list)):
if list[i] == n:
return True
return False
list = [1, 2, 'sachin', 4,'Geeks', 6]
n = 'Geeks'
if search(list, n):
print("Found")
else:
print("Not Found")
In [139]:
#Tuple =array dengan muti tipe data dan statis (tidak bisa diubah)
nilai1 = (100,90,"Lulus")
nilai2= 100,90,"LULUS"
tups = [("Heru", 90), ("Riadi", 98), ("Tony", 89),("Nico", 85), ("Susan", 95), ("Adam", 80)]
print(nilai1)
print(nilai2)
print(tups)
#List to Tuple
list1 = [1, 2, 5, 6]
res = [(val, pow(val, 3)) for val in list1]
print(res)
#Touple to List
out = [item for t in tups for item in t]
print(out)
result = []
for t in tups:
for x in t:
result.append(x)
print(result)
def search(Tuple, n):
for i in range(len(Tuple)):
if Tuple[i] == n:
return True
return False
Tuple= (1, 2, 'sachin', 4, 'Geeks', 6)
n = 'Geeks'
if search(Tuple, n):
print("Found")
else:
print("Not Found")
##############################SORT
def Convert(tup, di):
for a, b in tup:
di.setdefault(a, []).append(b)
return di
print(tups)
dictionary = {}
print (Convert(tups, dictionary))
##############################SORT
def Sort_Tuple(tup):
lst = len(tup)
for i in range(0, lst):
for j in range(0, lst-i-1):
if (tup[j][1] > tup[j + 1][1]):
temp = tup[j]
tup[j]= tup[j + 1]
tup[j + 1]= temp
return tup
print(Sort_Tuple(tups))
##############################Remove
def Remove(tuples):
tuples = [t for t in tuples if t]
return tuples
tuples = [(), ('ram','15','8'), (), ('laxman', 'sita'), ('krishna', 'akbar', '45'), ('',''),()] #Lost Empty
print(Remove(tuples))
In [140]:
test_dict = {'Gfg' : 1, 'for' : 2, 'CS' : 3}
print("The original dictionary is : " + str(test_dict))
val = 3
for key in test_dict:
if test_dict[key] == val:
res = key
print("The key correspoding to value : " + str(res))
In [153]:
import random as rn
dict = {}
x, y, z = 10, 20, 30
dict[x, y, z] = x + y - z;
x, y, z = 5, 2, 4
dict[x, y, z] = x + y - z;
print(dict)
#################################
places = {("-6.353359", "106.833121"):"lp2maray",("-6.352950", "106.833030"):"araycomp"}
print(places)
print('\n')
lat = []
long = []
plc = []
for i in places:
lat.append(i[0])
long.append(i[1])
plc.append(places[i[0], i[1]])
print(lat)
print(long)
print(plc)
def returnSum(myDict):
sum = 0
for i in myDict:
sum = sum + myDict[i]
return sum
dict = {'a': 100, 'b':200, 'c':300}
print("Sum :", returnSum(dict))
print ("Data is : " + str(dict))
del dict['a']
print ("Hasil : " + str(dict))
del dict['c']
print ("Hasil : " + str(dict))
######################################Convert
def Convert(tup, di):
for a, b in tup:
di.setdefault(a, []).append(b)
return di
tups = [("akash", 10), ("gaurav", 12), ("anand", 14), ("suraj", 20), ("akhil", 25), ("ashish", 30)]
dictionary = {}
print (Convert(tups, dictionary))
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