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q01_zeros_array/build.py

@@ -1,8 +1,12 @@
+# %load q01_zeros_array/build.py
 # Default Imports
 import sys, os
 sys.path.append(os.path.join(os.path.dirname(os.curdir),  '..'  ))
 import numpy as np
 
 # Your solution
+def array_zeros():
+    zeros_array = np.zeros((3,4,2)).astype(np.int0)
+    return zeros_array
 
 

q02_zeros_reshaped/build.py

@@ -1,5 +1,11 @@
+# %load q02_zeros_reshaped/build.py
 # Default imports
 import numpy as np
 from greyatomlib.python_intermediate.q01_zeros_array.build import  array_zeros
 
+#print array_zeros()
 # Write your code
+def array_reshaped_zeros():
+    return array_zeros().reshape((2,3,4))
+array_reshaped_zeros()
+

q03_create_3d_array/build.py

@@ -1,4 +1,11 @@
+# %load q03_create_3d_array/build.py
 # Default Imports
 import numpy as np
 
-# Enter solution here
+# Enter solution here
+def create_3d_array():
+    N = 3 ** 3
+    arr = np.arange(0,N).reshape((3,3,3))
+    return arr
+
+

q04_read_csv_data_to_ndarray/build.py

@@ -1,5 +1,10 @@
+# %load q04_read_csv_data_to_ndarray/build.py
 # Default Imports
 import numpy as np
-path = "./data/ipl_matches_small.csv"
+path = './data/ipl_matches_small.csv'
+
+# Enter code here
+def read_csv_data_to_ndarray(path,dtype=np.float64):
+    return np.genfromtxt(path,dtype=dtype,delimiter=',',skip_header=1)
+
 
-# Enter code here

q05_read_csv_data/build.py

@@ -1,4 +1,10 @@
+# %load q05_read_csv_data/build.py
 # Default imports
 import numpy as np
 
-# Enter code here
+# Enter code here
+def read_ipl_data_csv(path,dtype=np.float16):
+    ipl_matches_array = np.genfromtxt(path,skip_header=1,dtype=dtype,delimiter=',')
+    return ipl_matches_array
+
+

q06_get_unique_matches_count/build.py

@@ -1,5 +1,12 @@
+# %load q06_get_unique_matches_count/build.py
 # Default imports
+import numpy as np
 from greyatomlib.python_intermediate.q05_read_csv_data.build import read_ipl_data_csv
 path = 'data/ipl_matches_small.csv'
 
 # Enter Code Here
+def get_unique_matches_count():
+    ipl_matches_array = np.genfromtxt(path,dtype='|S100', skip_header=1, delimiter=',')
+    return len(set(ipl_matches_array[:,0]))
+
+

q07_get_unique_teams_set/build.py

@@ -1,5 +1,13 @@
+# %load q07_get_unique_teams_set/build.py
 # Default imports
+import numpy as np
 from greyatomlib.python_intermediate.q05_read_csv_data.build import read_ipl_data_csv
-path = "data/ipl_matches_small.csv"
+path = 'data/ipl_matches_small.csv'
 
 # Enter Code Here
+def get_unique_teams_set():
+    data = read_ipl_data_csv(path,'|S100')
+    team1,team2 = data[:,3],data[:,4]
+    return set.union(set(team1),set(team2))
+
+

q08_get_total_extras/build.py

@@ -1,7 +1,13 @@
+# %load q08_get_total_extras/build.py
 # Default Imports
 from greyatomlib.python_intermediate.q05_read_csv_data.build import read_ipl_data_csv
 import numpy as np
 
 path = 'data/ipl_matches_small.csv'
 
-# Enter Code Here
+# Enter Code Here
+def get_total_extras():
+     return sum(np.genfromtxt(path,dtype=np.int16,skip_header = 1, delimiter=',')[:,[17]])
+
+get_total_extras()
+