[programming] fixed name of logical_operators.py

programming/lecture/programming.tex

@@ -1033,13 +1033,13 @@ ans = 0  1  0  1  1  1  1  1  1  0
 \end{lstlisting}
 
 \begin{figure}[ht]
-  \includegraphics[]{logical_operations} \titlecaption{Using Boolean
-    expressions for data selection.} {\textbf{A} Distribution of
-    random numbers drawn from a Gaussian distribution. \textbf{B} Red
-    and orange depict the parts of the data that are
-    less than zero (red) and those that are greater than zero
-    (orange). \textbf{C} The red segment show those data points that
-    satisfies the Boolean operation shown above using a logical
+  \includegraphics[]{logical_operations}
+  \titlecaption{Using Boolean expressions for data selection.}
+  {\textbf{A} Distribution of random numbers drawn from a Gaussian
+    distribution. \textbf{B} Red and orange depict the parts of the
+    data that are less than zero (red) and those that are greater than
+    zero (orange). \textbf{C} The red segment show those data points
+    that satisfies the Boolean operation shown above using a logical
     AND. \textbf{D} example of a Boolean operation that uses the
     logical OR for selecting the highlighted
     data.}\label{logicaloperationsfig}