code: def remove_all_docs():
      solr.delete(q="*:*")
  
file_path: BLINK/blink/candidate_retrieval/data_ingestion.py
imports: import argparse
  import pysolr
  import pickle
  import emoji
  import time
  import os
label_desc: Use image node_id 1 for calling a global function with example usage: remove_all_docs() without return types