commit 3ae519a6bd2c3ff4c4b4207c17b2a43077143da8
Author: Ryan Whytsell <me@whytsell.dev>
Date:   Sat Dec 23 15:47:28 2023 -0500

    Initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0bb77a8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+./.idea
\ No newline at end of file
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..e32529f
--- /dev/null
+++ b/main.py
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+import ast
+
+# Press Shift+F10 to execute it or replace it with your code.
+# Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings.
+VERSION = "0.0.0"
+sContinue = True
+
+
+state = []
+
+
+def show_help():
+    print("vector [5,6,7...] - set the current dataset to the given vector")
+    print("stdd - get the standard deviation of the current dataset")
+    print("mean - get the mean of the current dataset")
+    print("median - get the median of the current dataset")
+    print("mode - get the mode of the current dataset")
+    print("var - get the variance of the current dataset")
+    print("print - prints the current dataset")
+    print("clear - clears the current dataset")
+    print("clr - clears the screen")
+
+
+def get_mean():
+    """
+    Get the mean value of the state vector.
+
+    :return: The average value of the state vector.
+    """
+    global state
+    mean = sum(state) / len(state)
+    return mean
+
+
+def get_median():
+    """
+    This function calculates the median of the state vector.
+    The implementation uses the algorithm based on sorting.
+
+    :return: The median value of the sorted `state` list.
+    """
+    global state
+    state.sort()
+    n = len(state)
+    median = 0
+    if n % 2 == 0:
+        median = (state[n // 2 - 1] + state[n // 2]) / 2
+    else:
+        median = state[n // 2]
+    return median
+
+
+def start_shell():
+    global state
+    state = []
+    print(f'Welcome to math-shell v{VERSION}')
+    handle_input()
+
+
+def handle_input():
+    global state
+    value = []
+    print('>>>', end=' ')
+    i = input()
+    should_split = i.__contains__(' ')
+    if should_split:
+        command, value = i.split(sep=' ', maxsplit=1)
+        value = ast.literal_eval(value)
+    else:
+        command = i
+
+    match command.lower():
+        case 'vector':
+            state = value
+            print(f"Set state to: {value}")
+        case 'mean':
+            print(get_mean())
+        case 'print':
+            if state is not None:
+                print(f"{state}")
+            else:
+                print("No state")
+        case 'exit':
+            return False
+        case other:
+            show_help()
+    return True
+
+
+if __name__ == '__main__':
+    start_shell()
+    while sContinue:
+        sContinue = handle_input()
+
+