Base for FlexiConc example: fetching concordances

Change-Id: Ief7b5fbe949bdff436b90c8c4f7919c18ee37afd

Author: kupietz

examples/useFlexiconc.py

@@ -0,0 +1,26 @@
+from KorAPClient import KorAPConnection
+from rpy2.robjects import r
+
+# As base, use the fiction corpus DeLiKo@DNB (see <https://doi.org/10.5281/zenodo.14943116>)
+kcon = KorAPConnection(KorAPUrl="https://korap.dnb.de/", verbose=True).auth()
+
+r['set.seed'](42) # Set the seed for reproducibility, will in future be exported by KorAPClient
+q = kcon.corpusQuery("[tt/l=Wange]", metadataOnly=False)
+q = q.fetchNext(maxFetch=1000, randomizePageOrder=True)
+
+# Calculate the maximum width for the left and right columns
+max_left_width = max(len(row['tokens.left']) for _, row in q.slots['collectedMatches'].iterrows())
+max_right_width = max(len(row['tokens.right']) for _, row in q.slots['collectedMatches'].iterrows())
+
+# Iterate through all rows of the collected matches
+i = 0
+for _, row in q.slots['collectedMatches'].iterrows():
+    left_context, match, right_context = (row[col].replace("\t", " ") for col in
+                                          ['tokens.left', 'tokens.match', 'tokens.right'])
+
+    # ANSI escapes for bold text
+    bold_start = "\033[1m"
+    bold_end = "\033[0m"
+
+    print(f"{i:>5} {left_context:>{max_left_width}} {bold_start}{match}{bold_end} {right_context:<{max_right_width}}")
+    i = i + 1