check-assignment-results.pyā¢7.92 kB
"""
Check if Visum project has assignment results
Verifies:
- PrT Assignment results (volumes on links)
- PuT Assignment results (volumes on lines)
- Skim matrices
- Saved paths
"""
import sys
def check_assignment_results():
"""Check if project has assignment results."""
print("=" * 70)
print("š CHECKING ASSIGNMENT RESULTS")
print("=" * 70)
results = {
'has_prt_results': False,
'has_put_results': False,
'has_skim_matrices': False,
'prt_loaded_links': 0,
'put_loaded_lines': 0,
'skim_count': 0,
'details': []
}
try:
# Check if visum is available
try:
visum.GetVersion()
print(f"\nā
Visum version: {visum.GetVersion()}")
except NameError:
print("\nā Error: Not running in Visum environment")
print("Run this script in VisumPy console or via project_execute")
return results
# Check project
project_path = visum.GetPath(1)
print(f"š Project: {project_path}")
# =====================================================================
# CHECK PRT ASSIGNMENT RESULTS
# =====================================================================
print("\n" + "=" * 70)
print("š PRT ASSIGNMENT RESULTS")
print("=" * 70)
links = visum.Net.Links
link_count = links.Count
print(f"\nš Total links: {link_count:,}")
# Check if VOLPRT attribute exists and has values
try:
# Count links with non-zero VOLPRT
links_with_volume = 0
total_volume = 0.0
# Sample first 100 links to check
sample_size = min(100, link_count)
for i in range(1, sample_size + 1):
try:
link = links.ItemByKey(i)
vol = link.AttValue('VOLPRT')
if vol and vol > 0:
links_with_volume += 1
total_volume += vol
except:
continue
if links_with_volume > 0:
results['has_prt_results'] = True
results['prt_loaded_links'] = links_with_volume
print(f"ā
PrT volumes found!")
print(f" ā¢ Links with traffic (sample): {links_with_volume}/{sample_size}")
print(f" ā¢ Total volume (sample): {total_volume:,.0f} veh")
results['details'].append(f"PrT: {links_with_volume} links with volumes")
else:
print(f"ā ļø No PrT volumes found (checked {sample_size} links)")
print(f" ā Attribute VOLPRT exists but all zeros")
except Exception as e:
print(f"ā Cannot access VOLPRT: {e}")
print(f" ā Probably no PrT assignment has been run")
# =====================================================================
# CHECK PUT ASSIGNMENT RESULTS
# =====================================================================
print("\n" + "=" * 70)
print("š PUT ASSIGNMENT RESULTS")
print("=" * 70)
try:
lines = visum.Net.Lines
line_count = lines.Count
print(f"\nš Total lines: {line_count:,}")
# Check if lines have passenger volumes
lines_with_pax = 0
total_pax = 0.0
sample_size = min(50, line_count)
for i in range(1, sample_size + 1):
try:
line = lines.ItemByKey(i)
pax = line.AttValue('PASKM') # Passenger-km
if pax and pax > 0:
lines_with_pax += 1
total_pax += pax
except:
continue
if lines_with_pax > 0:
results['has_put_results'] = True
results['put_loaded_lines'] = lines_with_pax
print(f"ā
PuT assignment results found!")
print(f" ā¢ Lines with passengers (sample): {lines_with_pax}/{sample_size}")
print(f" ā¢ Total pax-km (sample): {total_pax:,.0f}")
results['details'].append(f"PuT: {lines_with_pax} lines with passengers")
else:
print(f"ā ļø No PuT assignment results found")
except Exception as e:
print(f"ā Cannot check PuT results: {e}")
# =====================================================================
# CHECK SKIM MATRICES
# =====================================================================
print("\n" + "=" * 70)
print("š SKIM MATRICES")
print("=" * 70)
try:
matrices = visum.Net.Matrices
matrix_count = matrices.Count
print(f"\nš Total matrices: {matrix_count}")
# Count skim matrices (usually have "Skim" or "IMP" in code)
skim_matrices = []
for i in range(1, min(matrix_count + 1, 100)): # Check first 100
try:
matrix = matrices.ItemByKey(i)
code = matrix.AttValue('CODE')
name = matrix.AttValue('NAME')
# Check if it's a skim matrix
if 'SKIM' in code.upper() or 'IMP' in code.upper() or 'TIME' in code.upper():
skim_matrices.append(f"{code}: {name}")
except:
continue
if skim_matrices:
results['has_skim_matrices'] = True
results['skim_count'] = len(skim_matrices)
print(f"ā
Skim matrices found: {len(skim_matrices)}")
for skim in skim_matrices[:10]: # Show first 10
print(f" ā¢ {skim}")
if len(skim_matrices) > 10:
print(f" ... and {len(skim_matrices) - 10} more")
results['details'].append(f"Skim: {len(skim_matrices)} matrices")
else:
print(f"ā ļø No skim matrices found")
except Exception as e:
print(f"ā Cannot check matrices: {e}")
# =====================================================================
# SUMMARY
# =====================================================================
print("\n" + "=" * 70)
print("š SUMMARY")
print("=" * 70)
if results['has_prt_results'] or results['has_put_results'] or results['has_skim_matrices']:
print("\nā
PROJECT HAS ASSIGNMENT RESULTS!")
print("\nFound:")
for detail in results['details']:
print(f" ā {detail}")
else:
print("\nā ļø NO ASSIGNMENT RESULTS FOUND")
print("\nThe project appears to be a base network without:")
print(" ā¢ PrT assignment results (no traffic volumes)")
print(" ā¢ PuT assignment results (no passenger flows)")
print(" ā¢ Skim matrices (no impedance calculations)")
print("\nYou may need to run assignments to generate results.")
return results
except Exception as e:
print(f"\nā Error checking results: {e}")
import traceback
traceback.print_exc()
return results
# Run check
if __name__ == "__main__":
results = check_assignment_results()
# Return status code
if results['has_prt_results'] or results['has_put_results']:
sys.exit(0) # Has results
else:
sys.exit(1) # No results