Merge pull request #586 from realpython/numpy_examples

NumPy Examples
realpython · Nov 1, 2024 · ff6d3a0 · ff6d3a0
2 parents 2487b88 + d9186b0
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diff --git a/numpy-examples/README.md b/numpy-examples/README.md
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+These files are used in the tutorial [NumPy Practical Examples: Useful Techniques](https://realpython.com/numpy-example-useful-practical-techniques/).
+
+The various csv files contain data that is uses to create and populate various NumPy arrays in both the main tutorial and in the various embedded exercises. The tutorial_code.ipynb is a Jupyter Notebook containing the code used in the tutorials.  
diff --git a/numpy-examples/cashed_checks.csv b/numpy-examples/cashed_checks.csv
@@ -0,0 +1,8 @@
+Check_ID,Amount,Date_Cashed
+1341,150.00,2024-04-12
+1342,175.00,2024-04-16
+1343,30.00,2024-04-12
+1345,65.00,2024-04-12
+1346,430.00,2024-04-08
+1349,500.00,2024-04-08
+1350,220.00,2024-04-15
diff --git a/numpy-examples/check_list_duplicates.csv b/numpy-examples/check_list_duplicates.csv
@@ -0,0 +1,12 @@
+Check_ID,Payee,Amount,Date_Issued
+1341,K.Starmer,150.00,2024-03-29
+1342,R Sunak,175.00,2024-03-29
+1343,L Truss,30.00,2024-03-29
+1344,B Johnson,45.00,2024-03-22
+1344,B Johnson,45.00,2024-03-22
+1345,T May,65.00,2024-03-22
+1346,D Cameron,430.00,2024-03-22
+1347,G Brown,100.00,2024-03-15
+1348,T Blair,250.00,2024-03-15
+1349,J Major,500.00,2024-03-15
+1350,M Thatcher,220.00,2024-03-15
diff --git a/numpy-examples/ex1a.csv b/numpy-examples/ex1a.csv
@@ -0,0 +1,4 @@
+5,10,15,20
+25,30,35,40
+45,50,55,60
+65,70,75,80
diff --git a/numpy-examples/ex1b.csv b/numpy-examples/ex1b.csv
@@ -0,0 +1 @@
+1,3,5
diff --git a/numpy-examples/ex1c.csv b/numpy-examples/ex1c.csv
@@ -0,0 +1,3 @@
+2
+4
+6
diff --git a/numpy-examples/file1.csv b/numpy-examples/file1.csv
@@ -0,0 +1,2 @@
+1.1,1.2,1.3
+1.4,1.5,1.6
diff --git a/numpy-examples/file2.csv b/numpy-examples/file2.csv
@@ -0,0 +1,2 @@
+2.1,2.2,2.3
+2.4,2.5,2.6
diff --git a/numpy-examples/file3.csv b/numpy-examples/file3.csv
@@ -0,0 +1,2 @@
+3.1,3.2,3.3
+3.4,3.5,3.6
diff --git a/numpy-examples/issued_checks.csv b/numpy-examples/issued_checks.csv
@@ -0,0 +1,11 @@
+Check_ID,Payee,Amount,Date_Issued
+1341,K.Starmer,150.00,2024-03-29
+1342,R Sunak,175.00,2024-03-29
+1343,L Truss,30.00,2024-03-29
+1344,B Johnson,45.00,2024-03-22
+1345,T May,65.00,2024-03-22
+1346,D Cameron,430.00,2024-03-22
+1347,G Brown,100.00,2024-03-15
+1348,T Blair,250.00,2024-03-15
+1349,J Major,500.00,2024-03-15
+1350,M Thatcher,220.00,2024-03-15
diff --git a/numpy-examples/london_temperatures.csv b/numpy-examples/london_temperatures.csv
@@ -0,0 +1,12 @@
+Jan,5
+Feb,7	
+Mar,9	
+Apr,11	
+May,14	
+Jun,16	
+Jul,19	
+Aug,19	
+Sep,17	
+Oct,13	
+Nov,10	
+Dec,7
diff --git a/numpy-examples/long_file.csv b/numpy-examples/long_file.csv
@@ -0,0 +1,3 @@
+4.1,4.2,4.3
+4.4,4.5,4.6
+4.7,4.8,4.9
diff --git a/numpy-examples/new_york_temperatures.csv b/numpy-examples/new_york_temperatures.csv
@@ -0,0 +1,12 @@
+Jan,2
+Feb,2	
+Mar,4	
+Apr,11	
+May,16	
+Jun,22	
+Jul,25	
+Aug,24	
+Sep,20	
+Oct,14	
+Nov,12	
+Dec,9
diff --git a/numpy-examples/passengers.csv b/numpy-examples/passengers.csv
@@ -0,0 +1,22 @@
+passenger_no,first_name,last_name
+1,Olivia,Smith
+2,Amelia,Jones
+3,Isla,Williams
+4,Ava,Taylor
+5,Ivy,Brown
+6,Freya,Davies
+7,Lily,Evans
+8,Florence,Wilson
+9,Mia,Thomas
+10,Willow,Johnson
+11,Noah,Roberts
+12,Oliver,Robinson
+13,George,Thompson
+14,Arthur,Wright
+14,Arthur,Wright
+15,Muhammad,Walker
+16,Leo,White
+17,Harry,Edwards
+18,Oscar,Hughes
+19,Archie,Green
+20,Henry,Hall
diff --git a/numpy-examples/passports.csv b/numpy-examples/passports.csv
@@ -0,0 +1,22 @@
+passport_no,passenger_no,nationality
+123656489,1,British
+373456789,2,British
+493456399,3,American
+375456228,4,American
+457345975,5,Austrian
+345957363,6,Norewegian
+567546577,7,French
+453667456,8,German
+456785778,9,Danish
+456785778,9,Danish
+679857668,10,Dutch
+456657867,11,Dutch
+467775488,12,French
+884393487,13,Danish
+122647657,15,Dutch
+534677673,16,British
+786737688,17,American
+654672278,18,Spanish
+683637288,19,Norwegian
+768357788,20,British
+768357788,21,American
diff --git a/numpy-examples/portfolio.csv b/numpy-examples/portfolio.csv
@@ -0,0 +1,7 @@
+Company,Sector
+Company_A,technology
+Company_B,finance
+Company_C,healthcare
+Company_D,technology
+Company_E,finance
+Company_F,healthcare
diff --git a/numpy-examples/rome_temperatures.csv b/numpy-examples/rome_temperatures.csv
@@ -0,0 +1,12 @@
+Jan,8
+Feb,9	
+Mar,12	
+Apr,14	
+May,21	
+Jun,23	
+Jul,26	
+Aug,24	
+Sep,22	
+Oct,18	
+Nov,13	
+Dec,10
diff --git a/numpy-examples/share_prices-1.csv b/numpy-examples/share_prices-1.csv
@@ -0,0 +1,7 @@
+Company,mon
+Company_A,100.5
+Company_B,200.1
+Company_C,50.3
+Company_D,110.5
+Company_E,200.1
+Company_F,55.3
diff --git a/numpy-examples/share_prices-2.csv b/numpy-examples/share_prices-2.csv
@@ -0,0 +1,7 @@
+Company,tue
+Company_A,101.2
+Company_B,199.8
+Company_C,50.5
+Company_D,101.2
+Company_E,200.8
+Company_F,50.5
diff --git a/numpy-examples/share_prices-3.csv b/numpy-examples/share_prices-3.csv
@@ -0,0 +1,7 @@
+Company,Wed
+Company_A,102
+Company_B,200.5
+Company_C,51.0
+Company_D,102
+Company_E,200.5
+Company_F,53.0
diff --git a/numpy-examples/share_prices-4.csv b/numpy-examples/share_prices-4.csv
@@ -0,0 +1,7 @@
+Company,Thu
+Company_A,101.8
+Company_B,201.0
+Company_C,50.8
+Company_D,111.8
+Company_E,211.0
+Company_F,50.8
diff --git a/numpy-examples/share_prices-5.csv b/numpy-examples/share_prices-5.csv
@@ -0,0 +1,7 @@
+Company,Fri
+Company_A,112.5
+Company_B,200.8
+Company_C,51.2
+Company_D,97.5
+Company_E,200.8
+Company_F,52.2
diff --git a/numpy-examples/short_file.csv b/numpy-examples/short_file.csv
@@ -0,0 +1 @@
+4.1,4.2,4.3
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,3 @@
		These files are used in the tutorial [NumPy Practical Examples: Useful Techniques](https://realpython.com/numpy-example-useful-practical-techniques/).

		The various csv files contain data that is uses to create and populate various NumPy arrays in both the main tutorial and in the various embedded exercises. The tutorial_code.ipynb is a Jupyter Notebook containing the code used in the tutorials.
-Original file line number
+Diff line change
@@ -0,0 +1,12 @@
+    Jan,5
+    Feb,7
+    Mar,9
+    Apr,11
+    May,14
+    Jun,16
+    Jul,19
+    Aug,19
+    Sep,17
+    Oct,13
+    Nov,10
+    Dec,7