Update evaluate.py

This modification replaces the IPython import with a try-except block. If IPython is not available, it sets ipython_display to the built-in print function and defines a dummy HTML lambda function.

Author: bhavna3

dspy/evaluate/evaluate.py

@@ -3,7 +3,11 @@
 import threading
 import pandas as pd
 
-from IPython.display import display as ipython_display, HTML
+try:
+    from IPython.display import display as ipython_display, HTML
+except ImportError:
+    ipython_display = print
+    HTML = lambda x: x
 from concurrent.futures import ThreadPoolExecutor, as_completed
 
 from dsp.utils import EM
@@ -206,4 +210,4 @@ def configure_dataframe_display(df, metric_name):
     })
 
 # FIXME: TODO: The merge_dicts stuff above is way too quick and dirty.
-# TODO: the display_table can't handle False but can handle 0! Not sure how it works with True exactly, probably fails too.
+# TODO: the display_table can't handle False but can handle 0! Not sure how it works with True exactly, probably fails too.