Clean up readme

README.md

@@ -73,15 +73,22 @@ import numpy as np
 from pysr import pysr, best
 
 # Dataset
-X = 2*np.random.randn(100, 5)
-y = 2*np.cos(X[:, 3]) + X[:, 0]**2 - 2
+X = 2 * np.random.randn(100, 5)
+y = 2 * np.cos(X[:, 3]) + X[:, 0] ** 2 - 2
 
 # Learn equations
-equations = pysr(X, y, niterations=5,
-    binary_operators=["plus", "mult"],
+equations = pysr(
+    X,
+    y,
+    niterations=5,
+    binary_operators=["+", "*"],
     unary_operators=[
-      "cos", "exp", "sin", #Pre-defined library of operators (see https://pysr.readthedocs.io/en/latest/docs/operators/)
-      "inv(x) = 1/x"]) # Define your own operator! (Julia syntax)
+        "cos",
+        "exp",
+        "sin",  # Pre-defined library of operators (see docs)
+        "inv(x) = 1/x",  # Define your own operator! (Julia syntax)
+    ],
+)
 
 ...# (you can use ctl-c to exit early)